Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Power Source & Network / Networking / Lin Communication System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
LIN Communication System| DTC No. | Detection Item | Link |
|---|---|---|
| B1206 | P/W Master Switch Communication Stop | |
| B1273 | Sliding Roof ECU Communication Stop | |
| B2321 | Driver Side Door ECU Communication Stop | |
| B2322 | Front Passenger Side Door ECU Communication Stop | |
| B2323 | Rear Door RH ECU Communication Stop | |
| B2324 | Rear Door LH ECU Communication Stop | |
| B2325 | LIN Communication Bus Malfunction | |
| B2785 | Communication Malfunction between ECUs Connected by LIN | |
| B2786 | No Response from Steering Lock ECU | |
| B2789 | No Response from ID BOX | |
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P/W Master Switch Communication Stop (B1206)
DESCRIPTION This DTC is stored when LIN communication between the multiplex network master switch assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. Det
Sliding Roof ECU Communication Stop (B1273)
DESCRIPTION This DTC is stored when LIN communication between the sliding roof drive gear sub-assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. Detecti
Driver Side Door ECU Communication Stop (B2321)
DESCRIPTION This DTC is stored when LIN communication between the front power window regulator motor assembly LH and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No.
SEE MORE:
Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the LH side and RH side.
The following procedure is for the LH side.
PROCEDURE 1. REMOVE FRONT TIRE Click here 2. REMOVE FRONT SPEED SENSOR LH (w/ AVS) (a) Disconnect the connector. (b) Remove the bolt and sens
Removal
REMOVAL PROCEDURE 1. REMOVE FRONT WHEEL Click here 2. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here 3. REMOVE REAR ENGINE UNDER COVER LH Click here 4. REMOVE REAR ENGINE UNDER COVER RH Click here 5. DRAIN HYBRID TRANSAXLE FLUID Click here 6. REMOVE FRONT AXLE SHAFT NUT LH Click here
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